Soldering tool



Aug. 4, v1925 S. H. DICE SOLDERINGTOOL 2 Sheets-Sheet 1 m, mm

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S. H. DICE s'oLDERING TooL Filed May 10, 1925 2 Sheets-Sheet 2 wm mm. Qh www www mh N on om R mm uw \l \mml www. Y//// \m n /1 ,M/gg TVE/L Q mm om nu .wm

Patented Aug. 4, 1925.

PATENT OFFICE,

SAMUEL H. DICE, OF NEWARK, NEW JERSEY.

t soLDERING Toor.

Application filed May 10, 1923.

To all whom tmag/ concern.'

Bei-it known that I, QAMUEL H. Dion, a citizen of the kUnited States, residing at Newark, in the county ot Essex and State et New Jersey, have invented certain new and useful yimprovements in Soldering Too-ls; and l do hereby declare the following to be a full, clear, and exact description ot the invention, such as ywill enable others skilled in the/art to which it appertains to malte and use the same, reference being had .tothe accompanyingdrawings, and to the characters of reference marked thereon, which form a part of this specification.

V'llhis invention relates, generally, to iniprovernentsin soldering toolsgand, the present invention has reference, nore particularly, to a novel and simply constructed soldering tool or iron adapted for easy attachrnent to a gas-conveying tube, the gas, such as illuminating gas, being conducted into and through the main body oit the tool to an adjustab-ly disposed valve, at which point after the regulated gas-supply leaves the valve it is suitablyintern'iixed with air, so as to provide an intense flame and excessive heat for the proper use and manipulation of the tool during the soldering` operation.

The present invention has tor its principal objects to provide a novel and simply Constructed soldering tool or iron ot the general character hereinafter more fully set Jrorth, with a view of providing a handy soldering iron for household purposes, in which the several devices and parts are arranged in a manner that there will be a proper mixture ot gas and air, so as to produce perfect combustion, and which enables the use ot the tool in any position, without the Haine becoming extinguished, even when the tool is held vertically with soldering end of the tool pointing in a downward direction.

Other'objects of the present invention not at this time more particularly enumerated will be clearly understood troni the following detaileddescription oic the present invention.`

With vthe various objects of the present invention in view, the said invention consists, primarily, in the novel soldering tool hereinafter more fully set forth; and the said invention consists, furthermore, in the nofvel arrangements and combinations of the several. devices and-parts, as well as in the de- Serial No. 637,938.

tails of the construction of the said parts, all of which will be more particularly described in the following' specification, and then iinaln ly embodied in the clause-s of the claim, which are appended to and which form an essential part of the said specification.

The invention is clearly illustrated in the accompanying drawings, in which Figure l is a side elevation of a soldering tool or iron, showing one embodiment of the principles of the present invention; and Figure 2 is a longitudinal vertical section of the saine. Y

Figure 8 is a longitudinal vertical section, on an enlarged scale, showing in detail, the general arrangementl of the gas-regulating valve, and the air-receiving means, in the form ci: a tubular meinberlin ywhich the air is mixed with the gas after the latter has lett the valve.

Figure a is a side elevation, and Figure 5 a top view oi a different :torrn of soldering tip for use with the present construction of soldering tool or iron. i

Figure 6 is a view partly in side elevation and partly in longitudinal section of another torni ot soldering tip adapted Jfor use with the soldering tool or iron; Figure 7 is a view partlv in end elevation and partly in transverse section or' the said soldering tip; and Figure 8 is a view ot the parts represented in said Figures 6 and 7, looking in the direction of the arrow in said Figure 7.

Similar characters ot' reference are einployed in all or' the said above described views, to indicate corresponding parts.

Referring now to the several figures oi the drawings, the reference-character l indicates one toi-1n ot complete soldering tool or iron inade according to and embodying the principles ot the present invention, the same comprising a inain tubular member or element 2, usually made of wood or other suitable material, and which serves as a handle for the proper manipulation of said tool.

.Suitably disposed within the tubular por-v` llo end-portion 5 is also provided with a plurality of suitably shaped openings, as 9, located between the extreme end of the said tube 3 and the end of the handle 2, substantially as shown. Screwed into the inter-k nally screw-threaded portion 8 of "said end 5 of the tube or pipe Sis ahsuitably-ormec gas-nipple or connection, as 10, for attachvment thereto of the end-portion 12 of a flexible or other suitablegas-conducting tube or pipe 11'. The said gas-nipple or Vconnection 10is provided with a longtudinally extending duct 18 which is also internally screwthreaded, as 14. Concentrically disposed within the said` mainaiieconveying tube or pipe 3 is agas-conveying tube or pipe 15 of much smaller cross-sectional areathan that ofthe tube o r pipe 3, so as tov be surrounded by a space 16, as shown in said Figure 2 of the drawings. As shown, the respective `end-portions of' the said tube orpipe 15. are externally screw-threaded, as 17 and y18, the screw-threaded end-portion 17 being screwedinto the'screw-threaded portion 14 of the gas-nippleor connection 10, and being movably disposed in 4said portion 14 when turned by means of a manipulating .device or fingerpiece 19 4which is suitably secured `in a fixed position upon the screw-threaded portion 17 of the tube oi pipe 15. e Suitably secured in the openend of the screw-threaded' portion 18 of thetube or pipe 15, and suitably projecting from said end, is a hollow orchambered cone-shaped member 20, providing a needle-valve, formed'with suitably disposed gas-outlets or holes, as 21. The reference-character 22` indicates a mixing tube, providing a tubular flame-ejector or burner, which is provided with a screwthreaded enlargement 23 formed with an annular flange or shoulder 24 for securing the same in its position within the internally i screw-threaded portion 6 of the end-portion 4 of the air-conveying tube or pipe 3, substantially as illustrated in Figure 2 of the drawings. The portion 25 of said flameejector or burner is internally screw-thread-` ed, as at 26, for the screwing therein of a screw-threaded portion 18 of the gas conveying tube or pipe 15, and the proper adjustnient of the cone-shaped valve-member 20V with relation to a correspondingly shaped valve-seat 27, with which said portion 25 is provided, as shown in Figure 3 of the drawings, when the' said tube or pipe 15 is desirably manipulated by means of the fingerpiece 19, .as will be clearly evident.

j said portion 25 of the flame-ejector or burner is also provided with a plurality of elongated air-inlets or openings 28, located between said enlargement 23 and the valveseat 27, and operatively connected with the screw-threaded portion 18 of' the gas-conveying tube or pipe 15, by means of a screwthreaded member 29, at a suitable ypoint The upon said portion 18 in front ofthe extreme end of the portion 25 of the said flame 'ejector or burner, is a tubular shutter or regulator-tube 30 which is loosely fitted over said portion 25 and is adapted to be rotated aiidmoved longitudinally u on said portion 25, by means of the saic tube or pipe 15, for the proper and desired adjustment of the said air-inlets or openings 28 and for the proper mixture of the air and fgas, as

,will be clearly understood fromV an inspection of said Figures 2` and 3 of thedrawin s.

Thesaid screw-threaded portion 18 of t e, tube or pipe 15 may also have disposed thereon a lock-nut 31 for maintaining the shutter or regulator-tube 30 in its fixed position upon said portion 18 and so that it will turn with said tube or pipe 15 whenfthe latter is ymanipulated by means of its actuatingde-` vice or fiiigerpiece y19, `as will be evident; The reference-character 32 indicates another tubular member or element, providing a iiame or heat-chamber, the said member or y element 32 being perferably provided with variously placed ventilator-openingsnor perforations, as 33, and within one of its endportions, the said member or element 32 is providedwith an internally' screw-threaded ring or collar 34, for securing thesaid memf` ber or element 32 in itsoperative position upon the screw-threaded part of the endportion 4 of the main. air-conveying tubeor pipe 3. Suitably secured over the end 35 of `the saidmember or element 32 is a soldering tip, as 86, the tip in this case being made cone-shaped, as shown, said cone-shapedtip being provided in the usual manner with the usual soldering composition, and the'said cone-shaped tip being preferably made with a chamber 3i', as shown. The said tip may be made of any suitable metal, and ifdesired, may bemade of sheet metal.

In lieu of the cone-shaped soldering tip 36," I may use a. soldering tip 38,s\ich asisillus` Some of the said dering tool or iron, is shown in Figuress,

`7 and 8'of the drawings, the tip being known as vthe tomahawk tip, this tip consisting, essentially, of a chambered body-member 44 formed with a collar 45 for attachment of vthe tip to the member orV element 32. At

right angles to the throat formed by the collar 45, the said chambered body-member is formed with side-members 46, 47 and `by means :of screws 52, or in any other suitable manner, is a hollow tip-member coniprised of the side-members 53 and the endmeinbers l54, the latter being of triangular conliguration, and the various members 53 `and,54Ymeeting in a sharp soldering edge 55,

as shown.

- From the foregoing description of the present invention-it will be clearly seen, that. I have devised a simply constructed soldering toolI or iron, and one which may be used, while soldering, Vatany angle to the work,

Aand I have found in practice that with a` soldering tool made according to the principles herein described, the tool can just as readilybe used vertically, with the soldering tip pointed in a downwardL direction, withoutchoking ott' either the supply of gas or air, and in consequence still obtaining` a proper mixture of the gas and air, and

hence a good combustion and Haine for etliciently heating the tip.

The operation of the device is simple and will be clearly understood from the foregoing description and from an inspection of the several figures of the drawings, and any further description of the operation of the device is therefore deemed unnecessary.

Of course, I am aware that the present invention is capable of some changes in the general arrangements and combinations ot the various devices and parts, as well as in the details of the construction of the said parts, without departing from the scope ot the present invention as set forth in the foregoing specification, `and as delined in the clauses of the claim which are appended thereto. Hence, I do not limit my present invention to the exact arrangements and combinations of the various devices `and parts, as described in the specilication, nor do I confine myself to the exact-details of the construction of theA said parts, as illustrated in the accompanying drawings.

I claim v l. A soldering toolcomprising a main tubular air-conducting element, provided at one end with `means for the attachment of a nipple thereto, and for the attachment to its'othei end of a soldering element, a han- Ldle mounted upon said tubular element, a

said air-conducting element being provided ,at a ,point n ear said'nipple with means for admitting air into said air-conducting element, a valve-seat located within the other endof said air-conducting element, and a hollow cone-shaped valve-member connected with the discharging end of said tubular gas-conducting element, said valve member being provided with a gas-outlet for conveying gas from said gas-conducting element between the valve-member and Vsaid valveseat. p

2. A soldering tool .comprising a main tnbular air-conducting element, provided at one end with means for the attachment oic a nipple thereto, and for the attachment to its other end of a soldering element, a-handle mounted uponsaid tubular element, a tubular gas-conducting element Within said tubular lair-conducting element, said gasconducting element being also provided with means for attachment to said nipple,'said fair-conducting element being provided at a point near said nipple with means for admitting air into said air-conducting element, a valve-seat located within the other end of said air-conducting element, a hollow cone` shaped valve-member connected with the discharging end of said tubular gas-conducting element, vsaid valve-member being provided with a gas-outlet for conveying gas from said gas-conducting element between the valve-member and said valveseat, and means upon said tubular gas-conducting element for regulating the position of said valve-member with relation to said .valve-seat.

3. A soldering tool comprising a main tubular air-conducting element, provided at one end with means for attachment of a nipple thereto, a handle mounted upon said tubular element, a tubular gas-conducting element within said tubular air-conducting element, said gas-conducting element being also provided with means for attachment to said nipple, said air-conducting element being provided at a point near said nipple with means for admitting air into said air-conducting element, a mixing tube attached to the other end-portion of said air-conducting element, and a soldering element connected with said mixing tube, said mixing tube being provided with means for admitting air from said air-conducting element into'said mixing tube, a valve-seat within said mixyone end with means .for attachment of a .nipple.thereto, handle mounted upon said y tube 'being provided with means for Vadmitting air from said air-conducting element into said mixing tube, a valve-seat within said mixingjtu'be llocated in `front of said air-admitting means, a hollow cone-shaped valve-member connected with the discharging endjof said tubular `gasconducting ele- 'ment, said valve-member being providedv with a gas-outlet for conveying gas from Asaid gas conducting element Abetween the valve-member and said lvalve-seat into said mixing tube, and means upon said tubular gas-conducting element for regulating the position of said valve-member with relation to saidvalve-seat, l i n j u 'A soldering tool comprising a main tubular air-conducting` element, provided at oneendwith vmeans'ior attachment of a Vnipple thereto, va handle mounted upon said Vtubular element, a tubular gas-conducting element within said tubular air-conducting element, said gas-conducting element being also provided'with means for attachment to said nipple, said air-conducting element being provided'at a pointnear saidnipple with means for admitting air into said airconducting element, a mixing tube attached to the other endpertionv of said 'airfconducting element, and a soldering element connected with said mixing tube, said mixing tube being provided with means for admitting air from said air-coiiducting element into said mixing tube,A a tubular shutter movably mounted upon said mixing tube for regulating the supply of air through the said air-admitting means of `said mixing tube, a valve-seat within said mixing `tube located in front of said air-admitting means, a hollow cone-shaped valv'efmember c0nnected with the dischargingV end of said tubular gas-conducting element, said valvemember being provided with a gas-outlet for conveying gas from said gas-conducting element between the valve-member and said valve-seat into said mixing tube.V i

v'6. A soldering tool comprising a main tubular airecondueting element, provided at one end with means tor attachment of a nipple thereto, a handle mounted upon said tubular element, a tubular gas-conducting element within said tubular air-conducting element, said gas-conducting element being also provided with means for attachment tol said nipple, said air-conducting element bei, tion to the air-admi ing `provided at a point near said` nipple with meansy for admitting air into said aarconducting element, a mixing tube attached to the otherend-portion ot said' air-conduct-l ing element, and a solderingelement con-` nected with said mixing tube, said mixing tube being provided with means for admitting air from said air-conducting element into said mixing tube, fa tubular shutter movably mounted upon 'said mixing tube f `for regulating the-supply of air through the `said air-admitting means of said mixing tube, a valve-seat within said mixing "tube located in front of said air-admitting means,

member Vbeing provided with a gas-outlet for conveying gas from said gas-conductin element between the valve-member and sai valve-seat into ,said mixing tube, means upon said tubular gas-conducting element for reg'-` ulating the position of said valveemember :with relation to said va1veseat,fand means also mounted upon said gas-conducting`ele-- nient and co-operating with said Atubular shutter for adjusting the latter with rela- 'tting means of said mixingtube.

7. The herein-described soldering tool comprising amain air-conducting tube, having `one end-portion" thereof internally screw-threaded for attacliinent'thereto of a nipple, ahandle mounted upony said. tube, said tube at its other end-portion beinr both internally and externally screwthrea ed, a tubular and perforated memberfproviding a flame-chamber having an internally screwthreaded `end-portion screwed upon the externally screw-threaded end-portionbf said mixing tube being provided with air-inlets for admitting air from said air-conducting tube into said mixing tube, a valve-seat within said mixing tube located in front of the air-inlets of said mixing tubea hol-` low cone-shaped valve-member connected with the discharging end of said gas-conducting tube, said valve-member being provided with a gas-outlet for conveying gas from sfaidgas-conducting tube between the valve-member and thevalvelseat into said mixing tube, and an internally screwthreaded tubular shutter screwed upon the other screw-threaded end-portion of said gas-conducting tube and having a portion movably disposed over said mixing tube at the air-inlet end thereof for regulating the supply of air into said mixing tube.

8. The herein-described soldering tool comprising a main air-conducting tube having one end-portion thereof internally screwthreaded for attachment thereto of a nipple, a handle mounted upon said tube, said tube at its other end-portion being both internally and externally screw-threaded, a tubular and perforated member providing` a flame-chamber, having an internally screwthreaded end-portion screwed upon the externally screw-threaded end-portion of said air-conducting tube, a chambered soldering tip mounted over the other end-portion of said tubular member, a gas-conducting tube within said air-conducting tube, said gas-` conducting tube having externally screwthreaded end-portions, one of said end-portions serving as a means for connecting the inlet-end of said gas-conducting tube with said nipple, said air-conducting tube being provided at a point near said nipple with air-inlets, a mixing tube provided with an externally screw-threaded enlargement screwed into the internally screw-threaded end-portion of said air-conducting tube, said mixing tube being provided with airinlets for admitting air from said air-conducting tube into said mixing tube, a valveseat within said mixing tube located in front of the air-inlets of said mixing tube, a hollow cone-shaped valve-member connected with the discharging end of said gas-conducting tube, said valve-member being provided with a gas-outlet for conveying gas from said gas-conducting tube between the valve-member and the valve-seat into said mixing tube, an internally screw-threaded tubular shutter screwed upon the other screw-threaded end-portion of said gas-conducting tube and having a portion movably disposed over said mixing tube at the airinlet end thereof for regulating the supply of air into said mixing tube, and a lock-nut upon said screw-threaded end-portion of the gas-conducting tube for securing said shutter in a fixed position after adjustment of the same upon said gas-conducting tube.

9. The herein-described soldering tool comprising a main air-conducting tube having one end-portion thereof internally screwthreaded for attachment thereto of a nipple, a handle mounted upon said tube, said tube at its other end-portion being both internally and externally screw-threaded, a tubular and perforated member providing a Hamechamber having an internally screw-threaded end-portion screwed upon the externally screw-threaded end-portion of said air-conducting tube, a chambered soldering' tip mounted over the other end-portion of said tubular member, a gas-conducting tube within said air-conducting tube, said gas-conducting tube having externally screwthreaded end-portions, one of said end-portions serving as a means for connecting the inlet-end of said gas-conducting` tube with said nipple, vsaid air-conducting tube being provided at a point near said nipple with air-inlets, a mixing tube provided with an externally screw-threaded enlargement screwed into the internally screw-threaded end-portion of said air-conducting tube, saidy mixing tube being provided with air-inlets for admitting air from said air-conducting tube into said mixing tube, a valve-seat within said mixing tube located in front of the air-inlets of said mixing tube, a hollow cone-shaped valve-member connected with the discharging end of said gas-conducting tube, said valve-member being provided with a gas-outlet for conveying gas from said gas-conducting tube between the valvemember and the valve-seat into said mixing tube, an internally screw-threaded tubular shutter screwed upon the other screwthreaded end-portion of said gas-conducting tube and having a portion movably disposed over said mixing tube at the air-inlet end thereof for regulating the supply of air into said mixing tube, and means upon said gasconducting tube for regulating the position of said valve-member with relation to said valve-seat.

l0. The herein-described soldering tool comprising a main air-conducting tube having one end-portion thereof internally screwthreaded for attachment thereto of a nipple, a handle mounted upon said tube, said tube at its other end-portion being both internally and externally screw-threaded, a tubular and perforated member providing a flame-chamber having an internally screwthreaded end-portion screwed upon the externally screw-threaded end-portion of said air-conducting tube, a chambered soldering tip mounted over the other end-portion of said tubular member, a gas-conducting tube within said air-conducting tube, said gasconducting tube having externally screwthreaded end-portions, one of said end-portions serving as a means for connecting the inlet-end of said gas-conducting tube with said nipple, said air-conducting tube being provided at a point near said nipple with air-inlets, a mixing tube provided with an externally screw-threaded enlargement screwed into the internally screw-threaded end-portion of said air-conducting tube, said mixing' tube being provided with air-inlets for admitting air from said air-conducting tube into said mixing tube, a valve-seat within said mixing tube located in front of the air-inlets of said mixing tube, a hollow cone-shaped valve-member connected with the discharging end of said gas-conductingtube, said valve-member being provided with a gas-outlet for conveying gas from said gasconducting tube between the valve-member and the valve-seat into said mixing tube7 an internally screw-threaded tubular shutter screwed upon the other screw-threaded endportion of Said gas-conducting tube and having a portion movably disposed over said mixing tube at the air-inlet end thereof for regulating the supply of air into said mixing tube, a lock-.nut of said screw-threaded endportion of the gas-conducting tube for se cuiing said shutter in a fixed position aftei' adjustment of the same upon said `gas-eonl ducting tube, and means uponsald gas-oonL ducting tube` for regulating the positiono said valve-memberl with relation to said valve-seat. i

In testimony`v that I claim the invention t FRED H. FRAENTZEL, EVA E. DESCH. 

